In some cases，different approaches ________ the same scientific problem lead to conflicting theories.

试卷相关题目

• 1—When is your father going to Hong Kong? —He is going there ______ July 28 th.

  A.on

  B.at

  C.in

  D.to

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• 2The British Isles is a group of islands that lie ______  the west coast of Europe.

  A.on

  B.along

  C.in

  D.off

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• 3You have to explain ____ us the reason _____ your being absent from school yesterday.

  A.to; of

  B.to; why

  C.for; that

  D.to; for

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• 4My friend Martin was very sick with a strange fever；_____，he could neither eat nor sleep.

  A.in a word

  B.after all

  C.as a result

  D.otherwise

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• 5The iPhone 4S is Apple's first major hardware on the market ______ the Oct．5 death of co-founder Steve Jobs．

  A.for

  B.to

  C.from

  D.since

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• 6I'll get Bill to accompany me ______ the piano when I sing a song at the concert.

  A.at

  B.with .

  C.to

  D.by

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• 7_______ foreign trade recovering, the recent labor shortage in the southeast of China has become a hot topic.

  A.As

  B.Upon

  C.With

  D.For

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• 8She felt completely ______ during the vacation but now she has to go back to her work again.

  A.at sea

  B.at ease

  C.at a loss

  D.at risk

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• 9The number of people joining the club________eighty，but a number of them________not accepted for different kinds of reasons.

  A.were；was

  B.was；was

  C.was；were

  D.were；were

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• 10_____ the rain, the football game will not be cancelled.

  A.In spite of

  B.In favor of

  C.In need of

  D.In memory of

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